{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"primary-energy-fossil-nuclear-renewables","source":"Energy Institute - Statistical Review of World Energy (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/primary-energy-fossil-nuclear-renewables","title":"Direct primary energy consumption from fossil fuels, nuclear, and renewables","unit":"%"},"observations":[{"date":"1965-01-01","value":0.0275473},{"date":"1966-01-01","value":0.0287737},{"date":"1967-01-01","value":0.029839},{"date":"1968-01-01","value":0.0401153},{"date":"1969-01-01","value":0.0445232},{"date":"1970-01-01","value":0.0512764},{"date":"1971-01-01","value":0.0599537},{"date":"1972-01-01","value":0.104012},{"date":"1973-01-01","value":0.143902},{"date":"1974-01-01","value":0.204839},{"date":"1975-01-01","value":0.259971},{"date":"1976-01-01","value":0.334335},{"date":"1977-01-01","value":0.429087},{"date":"1978-01-01","value":0.423859},{"date":"1979-01-01","value":0.46905},{"date":"1980-01-01","value":0.57058},{"date":"1981-01-01","value":0.659125},{"date":"1982-01-01","value":0.739654},{"date":"1983-01-01","value":0.806077},{"date":"1984-01-01","value":1.00847}],"summary":{"latest_period":"1984-01-01","latest_value":1.00847,"max":1.00847,"mean":0.32175,"min":0.0275473,"of":3,"rank":3,"trend":"volatile"}}